Video: Entrepreneurs are looking to urban farms and rooftop gardens as an alternative to traditional farms. While start-up costs are higher, these efforts could pay off with long-term environmental benefits and better tasting veggies.

Video: Usually crop circles are eerie, unexplained, or even terrifying. But earlier this week, while flying through the French countryside, the Tour de France peloton came across a pair of crop circles that can only be described as fantastique.